| Specifications |
 |
 |
 |
 |
 |
| Models |
KX-T7735 |
KX-T7731 |
KX-T7720 |
KX-T7750 |
KX-T7740 |
| Programmable CO Keys |
12 |
12 |
12 |
12 |
None |
| Programmable Feature Keys |
12 |
12 |
12 |
12 |
None |
| Fixed Keys with LED Indicators |
|
| Auto Answer/Mute |
Yes |
Yes |
Yes |
No |
No |
| Auto Dial/Store |
Yes |
Yes |
Yes |
Yes |
No |
| Conference |
Yes |
Yes |
Yes |
Yes |
No |
Fwd/DND (Forward/Do Not Disturb) |
Yes |
Yes |
Yes |
Yes |
No |
| Intercom |
Yes |
Yes |
Yes |
Yes |
No |
| Fixed Keys without LED Indicators |
|
| Flash/Recall |
Yes |
Yes |
Yes |
Yes |
No |
| Message |
Yes |
Yes |
Yes |
Yes |
No |
| Program |
Yes |
Yes |
Yes |
Yes |
No |
| Redial |
Yes |
Yes |
Yes |
Yes |
No |
| Pause |
Yes |
Yes |
Yes |
Yes |
No |
| Large Fixed Keys |
|
| Monitor |
No |
No |
No |
Yes |
No |
| Speakerphone Key with LED Indication |
Yes |
Yes |
Yes |
No |
No |
| Transfer |
Yes |
Yes |
Yes |
Yes |
No |
| Hold |
Yes |
Yes |
Yes |
Yes |
No |
| Navigation Key |
Yes |
Yes |
No |
No |
No |
| Features |
|
| Speakerphone |
Yes |
Yes |
Yes |
No |
No |
| Speaker Volume Control |
Yes |
Yes |
Yes |
Yes |
No |
| 3-position Ringer Volume Switch |
Yes |
Yes |
Yes |
Yes |
No |
| Message/Ringer Lamp |
Yes |
Yes |
Yes |
Yes |
No |
| Lighted Keypad for Dialing |
Yes |
Yes |
No |
No |
No |
| J Style Handset |
Yes |
Yes |
Yes |
Yes |
No |
| 2.5MM Headset Jack |
Yes |
Yes |
Yes |
Yes |
No |
| 48-Button DSS Console |
No |
No |
No |
No |
Yes |
| Display |
|
| LCD (Rows x Characters) |
3 x 16 |
1 x 16 |
None |
None |
None |
| Backlit LCD |
Yes |
Yes |
No |
No |
No |
| LCD Display Contrast Adjustment |
Yes |
Yes |
No |
No |
No |
| Other |
|
| Tilt Angle Adjustment |
2 Levels |
2 Levels |
2 Levels |
2 Levels |
2 Levels |
| Desk or Wall Mount |
Yes |
Yes |
Yes |
Yes |
Yes |